package com.lzw.shirospringboot.Controller;

import com.lzw.shirospringboot.service.UserService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class UserController {
    @RequestMapping("/test")
    public String testThymeleaf(Model model){
        //把数据存入model
        model.addAttribute("name","李治伟");
        //返回test.html
        return "test";
    }
    @RequestMapping("/add")
    public String add(Model model){
        return "/user/add";
    }
    @RequestMapping("/update")
    public String update(Model model){
        return "/user/update";
    }
    @RequestMapping("/tologin")
    public String tologin(Model model){
        return "/login";
    }

    @RequestMapping("/noAuth")
    public String unAuth(Model model){
        return "noAuth";
    }
    @RequestMapping("/login")
    public String login(String name ,String password,Model model){
        /**
         * 使用Shiro编写认证操作
         */
         //1.获取Subject
        Subject subject = SecurityUtils.getSubject();
        //2.封装用户数据
        UsernamePasswordToken token = new UsernamePasswordToken(name,password);
        //3.执行登录方法
        try{
            subject.login(token);
            //登录成功
            //跳转到test.html
            return "redirect:/test";
        } catch (UnknownAccountException e){
            //登录失败：用户名不存在
            model.addAttribute("msg","用户名不存在");
            return "login";
        }catch (IncorrectCredentialsException e){
            //登录失败：用户名不存在
            model.addAttribute("msg","密码错误");
            return "login";
        }
    }
}
